Vanilla Texas Sheet Cake - cooking recipe

Ingredients

2 c. flour
2 c. sugar
1/2 tsp. salt
1 c. margarine
1 c. water
4 Tbsp. flour
1 c. sour cream
1 tsp. baking soda
2 eggs
1/2 c. margarine
6 Tbsp. milk
4 Tbsp. flour
1 tsp. vanilla
1 lb. 10x sugar

Preparation

Mix the first 3 ingredients together and set aside. Bring to a boil the margarine, water and 4 tablespoons flour.
Pour this over the first mixture and mix well. Beat in the sour cream, baking soda and eggs. Bake on a large cookie sheet (sprayed with Pam) at 350\u00b0 for 20 to 25 minutes. Cool cake and top with the following ingredients which have been beaten smooth.
Bring to a boil the margarine. Add the 4 tablespoons flour and milk.
Beat until smooth,
then add vanilla and 10x sugar.